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Pembroke is a town in Merrimack county, New Hampshire. It was formed in 1728 and has gone by the following other name/s: Lovewell’s Town/Suncock/Buckstreet. Its parent county/ies is/are Rockingham. For more information, contact the county at 311 Pembroke St., Pembroke 03275. On the attached map, Pembroke is shown as 22 in Merrimack.